fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [8.6% done] [ 7684/ 5348 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.1% done] [ 8736/ 4312 kb/s] [eta 00m:32s] Threads: 3: [mmm] [13.9% done] [ 12484/ 952 kb/s] [eta 00m:31s] Threads: 3: [mmm] [17.1% done] [ 2760/ 11368 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 8616/ 2380 kb/s] [eta 00m:29s] Threads: 3: [mmm] [22.9% done] [ 6164/ 6352 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.0% done] [ 6376/ 4140 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 3980/ 6976 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 7628/ 2276 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 6348/ 4572 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 8476/ 172 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 5328/ 5340 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 6924/ 2584 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 7888/ 1472 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 3280/ 6716 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 4660/ 4320 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 3696/ 4288 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 6344/ 764 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 5016/ 3100 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 4872/ 1704 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.5% done] [ 5180/ 2900 kb/s] [eta 00m:20s] Threads: 3: [mmm] [54.5% done] [ 3572/ 3604 kb/s] [eta 00m:20s] Threads: 3: [mmm] [55.6% done] [ 2128/ 5460 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 3292/ 4160 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 3204/ 4352 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [58.3% done] [ 7480/ 680 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [58.0% done] [ 17668/ 92 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.8% done] [ 14852/ 1036 kb/s] [eta 00m:21s] Threads: 2: [_mm] [59.6% done] [ 9216/ 2664 kb/s] [eta 00m:21s] Threads: 2: [_mm] [62.7% done] [ 6868/ 372 kb/s] [eta 00m:19s] Threads: 2: [_Vm] [63.0% done] [ 1008/ 6900 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [63.6% done] [ 13952/ 0 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [65.5% done] [ 15552/ 0 kb/s] [eta 00m:19s] Threads: 2: [_Vm] [67.3% done] [ 11076/ 0 kb/s] [eta 00m:18s] Threads: 1: [__V] [71.7% done] [ 18664/ 0 kb/s] [eta 00m:15s] Threads: 1: [__V] [84.8% done] [ 19528/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=14553 read : io=100MiB, bw=3,346KiB/s, runt= 31329msec clat (msec): min= 0, max= 152, avg=12.55, stdev=13.52 bw (KiB/s) : min= 41, max=18607, per=50.15%, avg=3949.54, stdev=4278.61 write: io=41,484KiB, bw=1,488KiB/s, runt= 28542msec clat (msec): min= 0, max= 119, avg=14.60, stdev=14.30 bw (KiB/s) : min= 0, max= 5846, per=66.59%, avg=2393.21, stdev=1984.91 cpu : usr=3.15%, sys=0.19%, ctx=2243 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=27.4%, 4=7.1%, 10=14.0%, 20=19.5%, 50=30.8%, 100=0.9% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14554 read : io=100MiB, bw=2,770KiB/s, runt= 37844msec clat (msec): min= 0, max= 239, avg=14.23, stdev=21.35 bw (KiB/s) : min= 3, max=15900, per=42.46%, avg=3344.02, stdev=3838.98 write: io=45,648KiB, bw=1,383KiB/s, runt= 33786msec clat (msec): min= 0, max= 137, avg=15.65, stdev=19.12 bw (KiB/s) : min= 0, max= 7148, per=55.25%, avg=1985.80, stdev=2101.98 cpu : usr=2.61%, sys=0.10%, ctx=2440 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=30.0%, 4=5.7%, 10=14.0%, 20=19.6%, 50=27.3%, 100=1.2% lat (msec): 250=2.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14555 read : io=100MiB, bw=2,625KiB/s, runt= 39943msec clat (msec): min= 0, max= 166, avg=15.52, stdev=22.37 bw (KiB/s) : min= 6, max=19264, per=41.06%, avg=3233.55, stdev=4350.58 write: io=42,500KiB, bw=1,178KiB/s, runt= 36925msec clat (msec): min= 0, max= 134, avg=21.30, stdev=22.39 bw (KiB/s) : min= 0, max= 5586, per=54.02%, avg=1941.38, stdev=1675.28 cpu : usr=2.51%, sys=0.20%, ctx=2206 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=21.7%, 4=5.9%, 10=17.5%, 20=19.9%, 50=30.4%, 100=1.5% lat (msec): 250=3.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,875KiB/s, minb=2,625KiB/s, maxb=3,346KiB/s, mint=31329msec, maxt=39943msec WRITE: io=127MiB, aggrb=3,594KiB/s, minb=1,178KiB/s, maxb=1,488KiB/s, mint=31329msec, maxt=39943msec Disk stats (read/write): sda: ios=5399/2263, merge=918/493, ticks=92320/43368, in_queue=135680, util=98.82% 3.03user 0.31system 0:40.37elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1089minor)pagefaults 0swaps